Nautilus Marine Survey
Discontinuation of the procurement process for the following project: National Grid Interconnector Holdings Ltd and Elia Asset SA are currently developing proposals for a High Voltage Direct Current (HVDC) interconnector "Nautilus" between England and Belgium in support of ongoing programs for strengthening both the UK and Belgian Transmission Networks. The development process has identified the need for a HVDC Interconnector installation over a cumulative distance of approximately 200km. Survey requirements are th...
Buyer
NATIONAL GRID UK LIMITED
Value
Not provided
Published
2 May 2024
Closes
9 Aug 2021
Procurement details
Source
Find a Tender
Region
Westminster
Procurement method
Selective
Category
Services
Contract starts
Not provided
Contract ends
Not provided
CPV classifications
71354500
Marine survey services
71332000
Geotechnical engineering services
71351200
Geological and geophysical consultancy services
71351210
Geophysical consultancy services
71354400
Hydrographic services
Lots
Lot 1 Lot 1A - Geophysical Cable & Platform and Geotechnical for Cable 2022
Value not provided
Marine geophysical survey including, but not limited to: • Survey design and planning • Multi-beam echo-sounder (MBES) survey • Side-scan sonar (SSS) survey • Sub-bottom-profiler (SBP) survey • Magnetometer (MAG) survey and in support of UXO avoidance prior to geotechnical works • General video inspection to map cable and pipeline crossing locations and insp...
Delivery: United Kingdom, Belgique-België
Lot 2 Lot 1B - Geophysical Cable & Platform and Geotechnical for Cable 2023
Value not provided
Marine geophysical survey including, but not limited to: • Survey design and planning • Multi-beam echo-sounder (MBES) survey • Side-scan sonar (SSS) survey • Sub-bottom-profiler (SBP) survey • Magnetometer (MAG) survey and in support of pUXO avoidance prior to geotechnical works • General video inspection to map cable and pipeline crossing locations and ins...
Delivery: United Kingdom, Belgique-België
Lot 3 Lot 2A - Geotechnical Platform 2022
Value not provided
Deep marine geotechnical survey (investigation 50-100m below seabed), including but not limited to: • Marine geotechnical survey for platforms • Survey design and planning • Continuous sediment sampling and preliminary offshore sediment description and basic testing • Proposal (in collaboration with Employers) and conducting of geotechnical onshore lab testi...
Delivery: United Kingdom, Belgique-België
Lot 4 Lot 2B - Geotechnical Platform 2023
Value not provided
Deep marine geotechnical survey (investigation 50-100m below seabed), including but not limited to: • Marine geotechnical survey for platforms • Survey design and planning • Continuous sediment sampling and preliminary offshore sediment description and basic testing • Proposal (in collaboration with Employers) and conducting of geotechnical onshore lab testi...
Delivery: United Kingdom, Belgique-België
Documents
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